def read_file(name, separator=','):
    csv_list = []
    try:
        with open(name, 'r') as csv_file:
            number_of_collumns = len(csv_file.readlines())
            for line in csv_file.readlines():
                if line.isspace(): continue
                assert line != number_of_collumns, "Your file is broken"
                csv_list.append(line.strip().split(separator))
        return csv_list

    except FileNotFoundError:
        print("File has not found. Please provide correct path")
    except AssertionError as err:
        print(err)


def save_file(file, file_name, separator=','):
    try:
        with open(file_name+'_writed.csv','w+') as csv_file:
            for line in file:
                csv_file.writelines("{}\n".format(separator.join(line)))
    except IndexError:
        print('Probably your list is empty.')


def main(path):
    readed_file = read_file(path)
    save_file(readed_file,path)

if __name__ == '__main__':
    main(path)